Nature Reserve · nor
Trillemarka-Rollagsfjell
- Area
- 158 km²
- IUCN cat.
- Ia
- Year
- 2008
Overview
- Designation
- Nature Reserve
- IUCN category
- Ia · Réserve naturelle intégrale
Protection stricte, accès limité aux fins scientifiques
- Established
- 2008
- Managing authority
- Norwegian Environment Agency, Protected Areas Section, Norway-7485 Trondheim
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
3 544 distinct species · 34 158 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Trillemarka-Rollagsfjell : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 5 types (connectance 13.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology2 basins · 18 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
18,3km
Lake surface here
3,00km²
Basins crossed
2
Max stream order
2
Max drainage
5 730km²
Discharge in basins
2,6m³/s
Mean precip.
824mm/an
Mean T°
1,9°C
Moisture idx
0,37
Max snow
56%
Mean runoff
552mm/an
Mean elev. (basins)
651m
Watersheds crossing here
Lakes (18, top by area)
- Lac 1287494area0,8 km²avg depth6.1 m
- Lac 1287440area0,6 km²avg depth6.8 m
- Lac 1286756area0,4 km²avg depth6.5 m
- Lac 1287408area0,4 km²avg depth6.5 m
- Lac 1287677area0,3 km²avg depth6.0 m
- Lac 1286770area0,3 km²avg depth4.9 m
- Lac 1287427area0,2 km²avg depth5.6 m
- Lac 1287550area0,2 km²avg depth6.3 m
- Lac 1286724area0,2 km²avg depth6.4 m
9 more lakes
- Lac 1286642area0,2 km²avg depth6.3 m
- Lac 1287539area0,2 km²avg depth3.8 m
- Lac 1286845area0,1 km²avg depth7.0 m
- Lac 1287409area0,1 km²avg depth5.3 m
- Lac 1287586area0,1 km²avg depth7.3 m
- Lac 1286798area0,1 km²avg depth6.6 m
- Lac 1286806area0,1 km²avg depth3.7 m
- Lac 1287426area0,1 km²avg depth5.3 m
- Lac 1286383area0,1 km²avg depth6.0 m
Rivers / streams (9, ord ≥ 4)
- Grunntjennelvaord 1len here5.93 km94%total6 km
- Langvassåeord 2len here2.98 km42%total7 km
- Gåsetjønnbekkenord 1len here2.45 km34%total7 km
- Sølandsåeord 2len here2.01 km25%total8 km
- Søråeord 1len here1.94 km47%total4 km
- Vestmannåaord 2len here1.07 km9%total12 km
- Holmevasselvaord 1len here0.94 km24%total4 km
- Krokbekkenord 1len here0.51 km12%total4 km
- Grunntjønnelveord 1len here0.46 km7%total7 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 60.10322, 9.24328
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.